Control of a coypu Myocastor coypus population in northern Italy and management implications

Figures & data

Figure 1. Percentage of pregnant females at Campotto.

Figure 2. Efficiency of two control programmes: (A) Campotto, (B) Trasimeno.

Figure 3. Age structure in two Italian coypu populations.

Table I. CRS index and number of frozen days at the Campotto and Trasimeno study areas.

	Campotto		Trasimeno
	CRS	No. frozen days	CRS	No. frozen days
Winter before coypu capture	206	54	32	12
1 winter	459	59	39	14
2 winters	789	78	7	5